2559
1
104
1463
0
62
1815
0
54
945
0
54
1291
0
50
1265
0
46
1444
0
42
770
0
38
884
0
38
687
1
33
747
0
29
3343
0
29
951
3
28
965
0
27
682
0
27
746
0
27
676
0
27
749
0
25
659
0
23
726
0
23
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Keyword(s): maths